Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 15:23

General

  • Target

    6ef78c1b5c976ccd14c9255a507b0d57_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    6ef78c1b5c976ccd14c9255a507b0d57

  • SHA1

    5f6ac454ea4d28d5ef65b1275549d04dc5e8b924

  • SHA256

    9e225bf3574940c50c8cee01a89afc63708070ade6649fd5bdf7b267d6b04207

  • SHA512

    eab373582428b50f3f02302dc1b3af105fce45fa7e9e1d0f69717172fd54d66486a393bb9026d7c910f1537be8b81562496a049d67da56fb07756e08f8aadd88

  • SSDEEP

    24576:Keo/nvMrV5tCvikiHF7DA/kjDUrRfQRvtBg1fN:K3/n+VCqdlHAkUB11

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 15 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ef78c1b5c976ccd14c9255a507b0d57_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6ef78c1b5c976ccd14c9255a507b0d57_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Users\Admin\AppData\Local\Temp\6ef78c1b5c976ccd14c9255a507b0d57_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\6ef78c1b5c976ccd14c9255a507b0d57_JaffaCakes118.exe
      2⤵
        PID:2344
      • C:\Users\Admin\AppData\Local\Temp\6ef78c1b5c976ccd14c9255a507b0d57_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\6ef78c1b5c976ccd14c9255a507b0d57_JaffaCakes118.exe
        2⤵
          PID:2272
        • C:\Users\Admin\AppData\Local\Temp\6ef78c1b5c976ccd14c9255a507b0d57_JaffaCakes118.exe
          C:\Users\Admin\AppData\Local\Temp\6ef78c1b5c976ccd14c9255a507b0d57_JaffaCakes118.exe
          2⤵
          • Adds Run key to start application
          PID:872

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/856-0-0x0000000000390000-0x0000000000394000-memory.dmp
        Filesize

        16KB

      • memory/872-2-0x00000000001B0000-0x00000000002AA000-memory.dmp
        Filesize

        1000KB

      • memory/872-13-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-14-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-11-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
        Filesize

        4KB

      • memory/872-7-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-5-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-3-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-8-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-15-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-16-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-17-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-19-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-20-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-21-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-23-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-22-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-24-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-26-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-27-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-28-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-31-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-30-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-32-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB

      • memory/872-33-0x0000000000400000-0x0000000000645000-memory.dmp
        Filesize

        2.3MB